Carburetor Repair Kit – Fits Johnson/Evinrude V4/V6 Looper Engines (Replaces 437327, 0437327)

Carburetor Repair Kit – Fits Johnson/Evinrude V4/V6 Looper Engines (Replaces 437327, 0437327)

This carburetor repair kit is designed for Johnson/Evinrude V4, V6, and V8 Looper series 2-Stroke engines, specifically 120–300 HP models manufactured between 1985 and 2001. It provides the essential components for a complete carburetor rebuild.

This kit is a direct aftermarket replacement for Johnson/Evinrude part numbers 437327, 0437327, 439079, 439078, and Sierra part number 18-7248.

• Key Components: Includes high-quality Viton gaskets for superior durability and fuel resistance.
• Fuel Compatibility: Designed for use with gasoline.
• Installation Type: Intended for component-level repair.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson/Evinrude Serial Number Guide.

Technical Specifications

Package Contents

This is a complete carburetor repair kit for one carburetor. It contains all necessary gaskets, seals, and float components for a full rebuild. Please refer to the product images to identify all included parts.

This kit features gaskets made from high-quality Viton material for superior durability and resistance to modern ethanol-blended fuels.

Installation Guide

1. Disconnect the battery and relieve fuel system pressure to ensure safety.
2. Carefully label and disconnect all fuel lines, vacuum hoses, and electrical connectors from the carburetor.
3. Remove the mounting bolts and lift the carburetor from the intake manifold.
4. Disassemble the carburetor on a clean workbench, taking note of the location of each part.
5. Clean all metal components thoroughly with a quality carburetor cleaner. Do not use cleaner on rubber or plastic parts.
6. Carefully remove old gaskets, seals, and o-rings, ensuring sealing surfaces are clean and undamaged.
7. Install the new components from the repair kit, including gaskets, seals, and the float assembly.
8. Reassemble the carburetor, ensuring all parts are correctly installed and screws are tightened to specification.
9. Reinstall the carburetor onto the engine, reconnecting all lines and linkages.
10. Start the engine and check for leaks. Adjust idle speed and mixture screws as needed for smooth operation.

Troubleshooting & FAQ

Q: How do I confirm this kit fits my engine?

A: This kit fits a wide range of Johnson/Evinrude V4, V6, and V8 Looper engines from 1985-2001. To ensure a correct fit, please check your original part number against our cross-reference list (437327, 0437327, 439079, etc.) and verify your specific engine model and year in the compatibility table on this page.

Q: What are the signs my carburetor needs to be rebuilt?

A: Common symptoms include difficulty starting, rough idling, stalling at low speeds, poor acceleration, black smoke from the exhaust, or visible fuel leaks around the carburetor body.

Q: Does this kit include the float?

A: Yes, this is a comprehensive repair kit that includes float components necessary for a standard rebuild.

Q: Why is it important that the gaskets are made of Viton?

A: Viton is a high-performance synthetic rubber that offers superior resistance to modern gasoline blends, especially those containing ethanol. This prevents the gaskets from degrading, swelling, or leaking over time, ensuring a long-lasting and reliable seal.

Q: OEM vs. Aftermarket?

A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?

A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?

A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.